Zobrazeno 1 - 10
of 1 396
pro vyhledávání: '"convex approximation"'
Publikováno v:
Dianxin kexue, Vol 40, Pp 76-87 (2024)
Intelligent reflecting surface (IRS)-assisted device-to-device (D2D) communications in heterogeneous cloud radio access network (H-CRAN) were investigated as research background. Resource allocation and Riemannian conjugate gradient (RCG) beamforming
Externí odkaz:
https://doaj.org/article/4bc6c014bf5d41648011a8e75828867f
Publikováno v:
Leida xuebao, Vol 13, Iss 3, Pp 613-628 (2024)
The modern radar confrontation situation is complex and changeable, and inter-system combat has become a basic feature. The overall system performance affects the initiative on the battlefield and even the final victory or defeat. By optimizing the b
Externí odkaz:
https://doaj.org/article/cfcfac7fc6a54f6ca2b80b121fae532a
Autor:
Prakash Mohan, Vijay Anand Rajasekaran, Prasanna Santhanam, Kiruba Thangam Raja, Prabhu Jayagopal, Sandeep Kumar M., Saurav Mallik, Hong Qin
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 10, Pp 102849- (2024)
Wireless Sensor Networks (WSNs) an energy consumption is a significant problematic due to the limited power resources of sensor nodes. Mobile Sinks (MS) rise the system's flexibility and convenience of data collection. The important role of Load bala
Externí odkaz:
https://doaj.org/article/8151063fdc2544b9b77997eb94604a83
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 7483-7497 (2024)
Given the drastic demand for stringent digital services, augmenting terrestrial communications with satellite services promises to meet the rush-to-gold-like demand for scarce radio resources. Our paper investigates the problem of coexisting satellit
Externí odkaz:
https://doaj.org/article/0ca80dad1d5e42188b2723ab4410184e
Publikováno v:
IEEE Access, Vol 12, Pp 129720-129732 (2024)
One of the primary objectives for future wireless communication networks is to facilitate the provision of ultra-reliable and low-latency communication services while simultaneously ensuring the capability for vast connection. In order to achieve thi
Externí odkaz:
https://doaj.org/article/5784ee90af694b8cb8691e12721305ef
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 5890-5904 (2024)
In this paper, we explore the problem of utilizing Integrated Access and Backhaul (IAB) technology in Non-Terrestrial Networks (NTN), with a particular focus on aerial access networks. We consider an Uncrewed Aerial Vehicle (UAV)-based wireless netwo
Externí odkaz:
https://doaj.org/article/c30f3c76e1f34fbebaeeb01f25e74ede
Publikováno v:
Drones, Vol 8, Iss 7, p 301 (2024)
This work focuses on maximizing the sum rate of ultra-reliable low-latency communication (URLLC) systems by leveraging unmanned aerial vehicle-mounted reconfigurable intelligent surface (UAV-RIS) to provide short packet services for users based on th
Externí odkaz:
https://doaj.org/article/e37ed76e9bbb4c7c9dd40dcacb2eae44
Publikováno v:
Digital Communications and Networks, Vol 9, Iss 1, Pp 252-263 (2023)
In Non-Orthogonal Multiple Access (NOMA), the best way to fully exploit the benefits of the system is the efficient resource allocation. For the NOMA power domain, the allocation of power and spectrum require solving the mixed-integer nonlinear progr
Externí odkaz:
https://doaj.org/article/afcb280004cf44deb1e39cdcc2726a29
Publikováno v:
IEEE Access, Vol 11, Pp 51445-51454 (2023)
For a high-speed railway relay downlink communication system based on short-packet transmission, the problem of maximizing the minimum user throughput by jointly optimizing the transmission packet length and the transmission power control of the rela
Externí odkaz:
https://doaj.org/article/062ae8f43d70470d87e5a3454ab1ddcb
Publikováno v:
IEEE Access, Vol 11, Pp 16021-16031 (2023)
In this paper, we study a cognitive radio (CR)-enabled wireless powered communication network (WPCN) with an intelligent reflecting surface (IRS). A cognitive wireless powered communication network (CWPCN) consisting of one secondary wireless powered
Externí odkaz:
https://doaj.org/article/2533928b530e41a1ac2da796edab3097